20161

20161 is a number that falls between 20160 and 20162 in the sequence of natural numbers. It is an odd number, as it cannot be evenly divided by 2. In the decimal numeral system, it is written as "20161" and is read as "twenty thousand one hundred sixty-one." In scientific notation, it is expressed as 2.0161 x 10^4.

The number 20161 has several mathematical properties. It is a composite number, meaning it has factors other than 1 and itself. Its prime factorization is 3 x 7 x 13 x 37. It is also a square-free number, as it does not have any repeated prime factors.

In the context of the Gregorian calendar, 20161 is not a significant date. However, it is an interesting number in the context of the year 2016, as it is the sum of the digits of the year 2016 (2 + 0 + 1 + 6 = 9), multiplied by 2241 (20161 / 9 = 2241).

In popular culture, 20161 is not a well-known number. However, it has been used in various contexts, such as in the naming of products, events, or locations. For example, it is the name of a street in the city of São Paulo, Brazil.